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0;font-size:9px;display:flex}.import-message.error{color:#9a413a}.import-message.done{color:#39704d}.spin{animation:1s linear infinite spin}.import-action{color:#fff;background:var(--green);cursor:pointer;border:0;border-radius:7px;width:100%;height:44px;margin-top:8px;font-size:10px;font-weight:700}.import-action:disabled{opacity:.48;cursor:not-allowed}.import-rule{color:#8a8170;margin-top:11px;font-size:8.5px;line-height:1.6;display:block}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width:1050px){.studio-shell{grid-template-rows:auto auto auto;height:auto;min-height:100vh;overflow:visible}.topbar{grid-template-columns:1fr auto;min-height:76px}.course-progress{display:none}.playback-strip{grid-template-columns:31px 1fr 72px 64px;min-height:50px}.mini-progress,.shortcut-row{display:none}.workspace-grid{grid-template-columns:1fr 1fr}.structure-column{grid-column:1/-1;min-height:640px}.column{min-height:680px}.linear-column{grid-template-rows:minmax(310px,48vw) 58px minmax(360px,1fr)}}@media (max-width:700px){.topbar{grid-template-columns:1fr;gap:10px;padding:12px 14px}.top-actions{justify-content:space-between}.brand-block h1{font-size:16px}.playback-strip{grid-template-columns:31px 1fr 60px;padding:7px 12px}.time-readout,.now-playing span{display:none}.workspace-grid{display:block}.column{border-bottom:1px solid #d5d1c8;min-height:720px}.linear-column{grid-template-rows:minmax(280px,68vw) 58px minmax(420px,1fr);display:grid}.modal-backdrop{padding:10px}.sync-modal{padding:20px 16px}.qr-pairing{text-align:center;grid-template-columns:1fr;justify-items:center}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}